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authorLee, Chun-Yi <joeyli.kernel@gmail.com>2011-05-22 07:33:52 +0800
committerMatthew Garrett <mjg@redhat.com>2011-05-27 12:38:49 -0400
commita8d1a266eee5f8b822449fe19d1735189377ef47 (patch)
tree8b968d1b8019d1e365a635539a0e02d15a23a1e0 /drivers/platform
parent5ddf9c5fa5a78036790ed72aaed3b84ee7dd4532 (diff)
acer-wmi: check the existence of internal 3G device when set capability
That will be better to check the existence of internal 3G device when we set threeg capability and generate killswitch for threeg. It can avoid userland access 3G rfkill but the machine doesn't have internal 3G device. Reference: bko#32862 https://bugzilla.kernel.org/show_bug.cgi?id=32862 Tested on Acer Aspire 8930G, Acer Travelmate 8572 Tested-by: Hector Martin <hector@marcansoft.com> Cc: Carlos Corbacho <carlos@strangeworlds.co.uk> Cc: Matthew Garrett <mjg@redhat.com> Cc: Dmitry Torokhov <dtor@mail.ru> Cc: Corentin Chary <corentincj@iksaif.net> Cc: Thomas Renninger <trenn@suse.de> Signed-off-by: Lee, Chun-Yi <jlee@novell.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/acer-wmi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 57c6c8a4db24..92ee4d637270 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -889,7 +889,8 @@ static acpi_status WMID_set_capabilities(void)
dmi_walk(type_aa_dmi_decode, NULL);
if (!has_type_aa) {
interface->capability |= ACER_CAP_WIRELESS;
- interface->capability |= ACER_CAP_THREEG;
+ if (devices & 0x40)
+ interface->capability |= ACER_CAP_THREEG;
if (devices & 0x10)
interface->capability |= ACER_CAP_BLUETOOTH;
}